CN117656353A - Continuous injection molding device of plastic clamping seat with automatic material returning mechanism - Google Patents
Continuous injection molding device of plastic clamping seat with automatic material returning mechanism Download PDFInfo
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- CN117656353A CN117656353A CN202311661807.5A CN202311661807A CN117656353A CN 117656353 A CN117656353 A CN 117656353A CN 202311661807 A CN202311661807 A CN 202311661807A CN 117656353 A CN117656353 A CN 117656353A
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- conveyor belt
- injection molding
- end wall
- injection
- box
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 50
- 239000000463 material Substances 0.000 title claims abstract description 25
- 229920003023 plastic Polymers 0.000 title claims abstract description 23
- 239000004033 plastic Substances 0.000 title claims abstract description 23
- 238000002347 injection Methods 0.000 claims description 111
- 239000007924 injection Substances 0.000 claims description 111
- 238000000465 moulding Methods 0.000 claims description 34
- 230000005540 biological transmission Effects 0.000 claims description 27
- 238000007493 shaping process Methods 0.000 claims description 14
- 239000004065 semiconductor Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 description 23
- 238000000034 method Methods 0.000 description 15
- 239000012778 molding material Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/04—Injection moulding apparatus using movable moulds or mould halves
- B29C45/0408—Injection moulding apparatus using movable moulds or mould halves involving at least a linear movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1756—Handling of moulds or mould parts, e.g. mould exchanging means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1761—Means for guiding movable mould supports or injection units on the machine base or frame; Machine bases or frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a continuous injection molding device of a plastic clamping seat with an automatic material returning mechanism, which belongs to the technical field of injection molding.
Description
Technical Field
The invention relates to the technical field of injection molding, in particular to a continuous injection molding device of a plastic clamping seat with an automatic material returning mechanism.
Background
Injection molding is also called injection molding, namely, a molding method for injection and molding, namely, a method for obtaining a molded product after injection molding is carried out by injecting high pressure into a mold cavity at a certain temperature and cooling and solidifying, wherein the plastic is usually subjected to manual demolding after injection molding, the manual demolding speed is low, the mold cavity is emptied after demolding is finished, the next injection molding can be carried out, and injection molding, cooling and mold taking and material returning operations cannot be simultaneously carried out, so that the production efficiency cannot be effectively improved;
therefore, we propose a continuous injection molding device with an automatic material returning mechanism for plastic clamping seats to effectively solve some practical problems existing in the prior art.
Disclosure of Invention
The invention aims to solve the problems, and compared with the prior art, the invention provides a continuous injection molding device with an automatic material returning mechanism, which is characterized in that a plurality of standby injection molds are circularly conveyed into a molding box by a conveying belt to be molded, the injection molds after injection molding are intermittently conveyed by a pair of transmission chains until being conveyed onto an L-shaped lifting plate, cooling and shaping are realized in the process, an L-shaped lifting plate carrying the injection molds is downwards moved by an electric guide rail to be separated from the molding box, and the opening of the injection molds, the demolding of the plastic card seats and the separation conveying after the mold closing of the injection molds are sequentially realized under the cooperation of the electric guide rail, an electric push rod III and a rotating vertical plate, so that continuous injection molding operation of injection molding, cooling, demolding and material returning is realized.
The aim of the invention can be achieved by the following technical scheme: the continuous injection molding device with the plastic clamping seat of the automatic material returning mechanism comprises a molding box, wherein one end of the molding box is provided with a first conveying belt which is communicated with the molding box and is used for conveying an injection mold, the lower end part of the other side of the molding box is provided with a second conveying belt and a third conveying belt which are horizontally distributed, the inner walls of the two sides of the molding box are respectively embedded with a transmission chain, a plurality of magnetic blocks are fixedly distributed on the transmission chains at equal intervals, the injection mold comprises an upper template and a lower template which are embedded up and down, the upper template and the lower template are connected in an embedding manner, a pair of magnetic blocks which are symmetrically arranged are respectively magnetically attracted with the left end wall and the right end wall of the lower template, the upper end wall of the molding box, which is close to one side of the conveying belt, is fixedly provided with a pair of electric push rods, one telescopic end of each electric push rod is fixedly connected with an embedding seat which movably penetrates into the molding box and is provided with an injection pipe, and the outer end wall of each electric push rod corresponds to the end position of the molding box;
the end fixed mounting that one side was kept away from to the shaping case has the mount, rotate on the mount and install rotatory riser, rotatory riser inner end wall inlays and establishes and install electric guide rail, install the L type lifter of initial embedding locating shaping incasement diapire department on the electric guide rail, the notch corresponding with L type lifter is seted up to shaping case end bottom end wall, fixed mounting has on the rotatory riser electric putter three of inlaying with cope match-plate pattern end wall magnetism, L type lifter bottom end wall inlays and establishes and installs the electromagnetic sheet, lower mould bottom end wall inlays and has the magnetic sheet.
Further, the first conveyor belt, the second conveyor belt and the third conveyor belt are all arranged vertically with the forming box, and the bottom end wall of the first conveyor belt and the bottom end wall of the forming box are arranged horizontally.
Further, the injection pipe corresponds to the pouring gate position on the upper template, the bottom end wall of one side of the embedded seat, which is far away from the conveyor belt, is provided with a downward extending retaining plate, and the retaining plate is additionally arranged for limiting and intercepting the injection mold pushed in the three-way forming box with the electric push rod, so that the pouring gate is butted with the bottom end part of the injection pipe on the embedded seat, and the pouring gate passing through the upper template is conveniently guided into the cavity of the lower template through the injection pipe.
Further, magnetic substances corresponding to the positions of the magnetic attraction blocks are embedded and arranged on the end walls of two sides of one end, far away from the conveyor belt, of the lower template, the injection mold is pushed to be propped against the butt plate by the aid of the inside of the three-way forming box of the electric push rod, the lower template and the pair of magnetic attraction blocks are magnetically attracted, injection molding materials are injected into a cavity of the injection mold by the aid of the injection pipes, after the injection of materials is completed, the embedded seat is lifted upwards, the embedded seat is separated from the injection mold, a pair of transmission chains are started synchronously, the injection mold is intermittently conveyed to one side of the fixing frame by the aid of the transmission chains, and cooling and shaping are carried out in the conveying process.
Further, the jack corresponding to the three positions of the electric push rod is formed in the end wall of the upper template facing one side of the rotating vertical plate, the magnetic attraction layer is embedded in the jack, the magnetic head is arranged at the end part of the three telescopic ends of the electric push rod, when the injection mold is conveyed onto the L-shaped lifting plate and then stops moving linearly, the pair of magnetic attraction blocks are separated from the end wall of the injection mold in the continuous transmission process of the transmission chain, at the moment, the L-shaped lifting plate is driven downwards by the electric guide rail, the L-shaped lifting plate drives the injection mold to descend and separate from the forming box, the electric guide rail is suspended after the lower template is separated from the forming box until the position of the electric push rod III corresponds to the jack on the lower template, at the moment, the pair of electric push rod III is started, the telescopic ends of the pair of electric push rod III extend into the jack respectively, the pair of electric push rod III and the upper template are magnetically attracted to be positioned, and the electric guide rail is driven again to drive the lower template to continuously descend until blanking space is reserved between the lower template and the upper template.
Further, the guide plates are fixed on the inner walls of the bottom ends of the two sides of the forming box, the end parts of the guide plates located on the inner side extend to the outer side of the conveying belt, the end parts of the guide plates located on the outer side extend to the inner side of the conveying belt, the inner end surfaces of the guide plates and the inner end surfaces of the magnetic attraction blocks are located on the same vertical surface, an injection mold conveying space is formed between the pair of guide plates, after the injection mold is conveyed to one end part of the conveying belt, the injection mold is intercepted by the guide plates, so that the injection mold conveyed to the first side of the conveying belt is pushed to the forming box by the third electric push rod, and the pair of guide plates play a guiding role for the injection mold to move in the forming box.
Further, two inner walls of the inner side of the forming box are fixedly provided with guide strips positioned at the upper ends of the magnetic attraction blocks, and the guide strips are respectively connected with the top end wall of the magnetic attraction blocks and the outer wall of the injection mold in a sliding manner so as to improve the transmission stability of the magnetic attraction blocks on the transmission chain.
Furthermore, semiconductor refrigerating sheets are embedded and arranged in the guide strips and the guide plates, heat insulation surfaces which are attached to the refrigerating chips on the semiconductor refrigerating sheets are embedded and arranged in the guide strips and the guide plates, and heat dissipation plates which extend out of the forming box in a penetrating mode are arranged at the other ends of the heat insulation surfaces.
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, a plurality of standby injection molds are circularly conveyed into the forming box through the cooperation of the first conveying belt and the forming box for injection molding, the injection molds after injection molding are magnetically attracted and positioned by the magnetic attraction blocks on the pair of transmission chains, and are intermittently conveyed under the condition that the pair of transmission chains are intermittently started, cooling and shaping are carried out in the conveying process and are intermittently conveyed to the L-shaped lifting plate, at the moment, the L-shaped lifting plate carrying the injection molds moves downwards to be separated from the forming box by utilizing the electric guide rail, and the demolding of the plastic clamping seat in the forming cavity of the injection molds and the separation conveying after the mold closing of the injection molds are sequentially realized under the cooperation of the electric guide rail, the electric push rod III and the rotary vertical plate, so that the traditional injection molding modes such as single injection molding, manual demolding and the like can be replaced, the continuous injection molding operation of injection molding, cooling, demolding and material returning can be realized simultaneously, and the production efficiency is effectively improved.
(2) According to the scheme, the guide plate and the guide strip are additionally arranged, so that the stable guide effect is achieved in the conveying process of the injection mold, the semiconductor refrigerating sheet embedded in the injection mold is also relied on, the effective contact cooling effect is achieved on the injection molding materials in the injection mold in the conveying process, the cooling and shaping time is prolonged, the molding quality is improved, and the synchronous injection of other injection molds is not influenced in the cooling and shaping process of the injection mold.
Drawings
FIG. 1 is a schematic view of the structure of the present invention in operation;
FIG. 2 is a schematic view of the structure of the present invention prior to operation;
FIG. 3 is a first internal cross-sectional view of the molding box of the present invention;
FIG. 4 is a second internal cross-sectional view of the forming box of the present invention;
FIG. 5 is a third internal cross-sectional view at the forming box of the present invention;
FIG. 6 is a partial cross-sectional view of the invention in operation;
FIG. 7 is a second schematic diagram of the present invention in operation;
FIG. 8 is a schematic view of the structure of the present invention during the mold opening operation;
FIG. 9 is a schematic diagram of the structure of the invention when the plastic card holder is removed;
fig. 10 is a schematic structural view of the present invention when the injection molding module is stripped.
The reference numerals in the figures illustrate:
1. a forming box; 2. an injection mold; 21. a lower template; 22. an upper template; 3. a first conveyor belt; 4. a second conveyor belt; 5. a third conveyor belt; 6. a jogging seat; 61. a syringe; 62. a retaining plate; 7. an electric push rod I; 8. a drive chain; 9. a magnetic suction block; 10. a guide bar; 11. a guide plate; 12. an electric push rod III; 13. a fixing frame; 14. rotating the vertical plate; 15. an L-shaped lifting plate; 16. an electric push rod III; 17. an electric guide rail.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only a few embodiments of the present invention; but not all embodiments, are based on embodiments in the present invention; all other embodiments obtained by those skilled in the art without undue burden; all falling within the scope of the present invention.
Example 1:
the invention discloses a continuous injection molding device of a plastic clamping seat with an automatic material returning mechanism, referring to fig. 1, the continuous injection molding device comprises a molding box 1, wherein one end of the molding box 1 is provided with a first conveyor belt 3 which is communicated with the molding box and is used for conveying an injection mold 2, the lower end part of the other side of the molding box 1 is provided with a second conveyor belt 4 and a third conveyor belt 5 which are horizontally distributed, the first conveyor belt 3, the second conveyor belt 4 and the third conveyor belt 5 are all arranged vertically to the molding box 1, and the bottom end wall of the first conveyor belt 3 and the bottom end wall of the molding box 1 are arranged at the same level.
Referring to fig. 2-6, the inner walls of two sides of the forming box 1 are embedded and provided with a transmission chain 8, a plurality of magnetic attraction blocks 9 are fixedly distributed on the transmission chain 8 at equal intervals, the distance between a pair of magnetic attraction blocks 9 is consistent with the width of the injection mold 2, the injection mold 2 comprises an upper mold plate 22 and a lower mold plate 21 which are embedded and connected up and down, the pair of magnetic attraction blocks 9 which are arranged in bilateral symmetry are respectively magnetically attracted and positioned with the end walls of the left side and the right side of the lower mold plate 21, a pair of electric push rods 7 are fixedly arranged on the upper end wall of one side of the forming box 1, which is close to one side 3 of the conveying belt, the telescopic ends of the pair of electric push rods 7 are fixedly connected with a jogging seat 6 which movably penetrates into the forming box 1 and penetrates through an injection tube 61, the injection tube 61 corresponds to the pouring channel position on the upper mold plate 22, and the bottom end wall of one side of the jogging seat 6, which is far away from the conveying belt 3, is provided with a retaining plate 62 which extends downwards.
The outer end wall of the first conveyor belt 3 is fixedly provided with a third electric push rod 12 corresponding to the end position of the forming box 1, and a retaining plate 62 is additionally arranged for limiting and intercepting the injection mold 2 pushed into the forming box 1 by the third electric push rod 12, so that a pouring channel is butted with the bottom end of the injection tube 61 on the jogged seat 6, and the pouring channel passing through the upper template 22 is conveniently guided into a cavity of the lower template 21 through the injection tube 61.
The magnetic substances corresponding to the positions of the magnetic attraction blocks 9 are embedded in the end walls of the two sides of one end, far away from the conveyor belt 3, of the lower template 21, and note that the magnetic substances are embedded in the front end position of the upper template 22 along the conveying direction, when the electric push rod III 12 is utilized to push the injection mold 2 into the molding box 1 until the injection mold is propped against the butt plate 62, the lower template 21 is magnetically attracted with the pair of magnetic attraction blocks 9, and the magnetic attraction blocks 9 are magnetically attracted with the end walls of the front end of the lower template 21 so as to facilitate the separation operation between the follow-up magnetic attraction blocks 9 and the lower template 21.
After the pouring gate on the injection mold 2 corresponds to the injection tube 61 in position, injecting injection molding material into the cavity of the injection mold 2 by using the injection tube 61, lifting the embedded seat 6 upwards after the injection is completed, separating the embedded seat 6 from the injection mold 2, synchronously starting a pair of transmission chains 8, intermittently conveying the injection mold 2 to one side of the fixing frame 13 by using the conveyed transmission chains 8, and cooling and shaping in the conveying process;
referring to fig. 4-8, a fixing frame 13 is fixedly installed at the end of the forming box 1 far away from one side 3 of the conveyor belt, a rotary vertical plate 14 is rotatably installed on the fixing frame 13, a driving motor for rotationally driving the rotary vertical plate 14 is installed on the end wall of the fixing frame 13, an electric guide rail 17 is embedded in the inner end wall of the rotary vertical plate 14, an L-shaped lifting plate 15 which is initially embedded in the inner bottom wall of the forming box 1 is installed on the electric guide rail 17, a notch corresponding to the L-shaped lifting plate 15 is formed in the bottom end wall of the end of the forming box 1, an electric push rod three 16 which is magnetically embedded with the end wall of the upper template 22 is fixedly installed on the upper end wall of the rotary vertical plate 14, an electric magnetic sheet is embedded in the bottom end wall of the L-shaped lifting plate 15, and a magnetic sheet is embedded in the bottom end wall of the lower template 21.
The end wall of the upper template 22 facing to one side of the rotary vertical plate 14 is provided with a jack corresponding to the position of the electric push rod III 16, the jack is internally provided with a magnetic attraction layer, the end part of the telescopic end of the electric push rod III 16 is provided with a magnetic head, when the injection mold 2 is conveyed onto the L-shaped lifting plate 15 and then stopped from moving linearly, a pair of magnetic attraction blocks 9 are separated from the end wall of the injection mold 2 in the continuous transmission process of the transmission chain 8, at the moment, an electromagnetic sheet at the L-shaped lifting plate 15 is started, so that the L-shaped lifting plate 15 and the injection mold 2 are magnetically attracted and positioned, the L-shaped lifting plate 15 is driven downwards by utilizing the electric guide rail 17 under the limit condition of the injection mold 2, and the force of the magnetic attraction blocks 9 conveyed and the injection mold 2 conveyed downwards are both greater than the magnetic attraction force between the L-shaped lifting plate 15 so as to conveniently drive the injection mold 2 to descend and separate from the molding box 1;
referring to fig. 8-10, after the upper die plate 22 is separated from the forming box 1, and the third electric push rod 16 corresponds to the position of the insertion hole on the lower die plate 21, the electric guide rail 17 is suspended, at this time, a pair of third electric push rods 16 are started, the telescopic ends of the third electric push rods 16 extend into the insertion hole respectively, the third electric push rods 16 magnetically attract and locate with the upper die plate 22, and the electric guide rail 17 is driven again to drive the lower die plate 21 to continuously descend until a blanking space is left between the lower die plate 21 and the upper die plate 22, so that a plastic clamping seat finished product in the lower die plate 21 is easy to be separated under the condition of continuously driving the rotary vertical plate 14.
Example 2:
in this embodiment, on the basis of embodiment 1, the process of conveying and cooling the injection mold 2 inside the molding box 1 is optimized, specifically as follows:
referring to fig. 1-6, guide plates 11 are fixed on inner walls of bottom ends of two sides of a forming box 1, ends of the guide plates 11 positioned on the inner sides extend to the outer side of a first conveyor belt 3, ends of the guide plates 11 positioned on the outer sides extend to the inner side of the first conveyor belt 3, inner end surfaces of the guide plates 11 and inner end surfaces of the magnetic blocks 9 are positioned on the same vertical surface, a conveying space of the injection mold 2 is formed between the pair of guide plates 11, after the injection mold 2 is conveyed to the end of the first conveyor belt 3, the injection mold 2 is intercepted by the guide plates 11 so as to push the injection mold conveyed at the end of the first conveyor belt 3 into the forming box 1 by utilizing an electric push rod three 12, the pair of guide plates 11 play a guiding role for the injection mold 2 moving in the forming box 1, guide strips 10 positioned at the upper ends of the magnetic blocks 9 are fixedly mounted on two inner walls of the inner sides of the forming box 1, and are respectively connected with the top end walls of the magnetic blocks 9 and the outer walls of the injection mold 2 in a sliding mode so as to improve the transmission performance of the magnetic blocks 9 on a transmission chain 8, and the injection mold 2 is convenient to convey multiple groups of magnetic blocks 9 discontinuously and stably and horizontally.
Referring to fig. 7, the semiconductor cooling sheets are embedded and installed inside the guide strip 10 and the guide plate 11, the heat insulation surfaces which are attached and arranged with the cooling chips on the semiconductor cooling sheets are embedded and installed inside the guide strip 10 and the guide plate 11, the heat insulation surfaces are provided with heat dissipation plates which extend to the outside of the forming box 1 in a penetrating manner, the semiconductor cooling sheets are started in the injection conveying process of the injection mold 2, the cooling chips on the semiconductor cooling sheets are arranged towards the inside of the forming box 1 and used for transferring low temperature to the injection mold 2 in a contact manner through the guide plate 11 and the outer wall of the guide strip 10, so that cooling treatment is performed on the injection molding material in the injection mold 2, and high temperature generated by the semiconductor is dissipated through the heat dissipation plates which extend to the inside of the forming box 1.
With reference to embodiment 1 and embodiment 2, the method for using the continuous injection molding device with the plastic clamping seat of the automatic material returning mechanism comprises the following steps:
step one: referring to fig. 1 and 6, a first conveyor belt 3 is used to convey the injection mold 2, the injection mold 2 is intercepted by a guide plate 11, at this time, an electric push rod three 12 is driven to push the injection mold 2 into the molding box 1 until the injection mold 2 is propped against a retaining plate 62, a lower mold plate 21 is magnetically attracted with a pair of magnetic attraction blocks 9, injection molding materials are injected into a cavity of the injection mold 2 by using an injection tube 61, after the injection is completed, an embedding seat 6 is lifted upwards, the embedding seat 6 is separated from the injection mold 2, a pair of transmission chains 8 are synchronously started, and the injection mold 2 is intermittently conveyed to one side of a fixing frame 13 by using the conveyed transmission chains 8;
step two: in the process of conveying the injection mold 2, a pair of guide plates 11 cool and shape the injection molding material in the injection mold 2, please refer to fig. 6, the injection mold 2 is conveyed to the position of the L-shaped lifting plate 15 to stop the linear motion, the electromagnetic sheet is started to enable the L-shaped lifting plate 15 to be magnetically attracted to the lower mold plate 21 for positioning, at the moment, please refer to fig. 7, the L-shaped lifting plate 15 is driven downwards by the electric guide rail 17, a pair of magnetic attraction blocks 9 magnetically attracted to the injection mold 2 are separated from the end wall of the injection mold 2 in the continuous transmission process of the transmission chain 8, and meanwhile, the L-shaped lifting plate 15 drives the injection mold 2 to descend and separate from the forming box 1;
step three: after the lower die plate 21 is separated from the forming box 1, and the electric push rods III 16 are corresponding to the positions of the jacks on the lower die plate 21, referring to fig. 7 and 8, the electric guide rail 17 is suspended, at this time, a pair of electric push rods III 16 are started, the telescopic ends of the electric push rods III 16 extend into the jacks respectively, the electric push rods III 16 and the upper die plate 22 are magnetically attracted and positioned, and the electric guide rail 17 is driven again to drive the lower die plate 21 to continuously descend until a blanking space is left between the lower die plate 21 and the upper die plate 22;
step four: referring to fig. 9, the rotating riser 14 is driven, the rotating riser 14 drives the L-shaped lifter 15 to turn upwards, and when the L-shaped lifter 15 moves above the third conveyor 5, the lower mold plate 21 tilts downwards, so that the finished plastic clamping seat in the molding cavity falls into the third conveyor 5 for conveying;
step five: after the plastic clamping seat finished product is demolded, the L-shaped lifting plate 15 is driven to move upwards through the electric guide rail 17, please refer to fig. 10, until the lower template 21 and the upper template 22 are clamped again, meanwhile, the rotary vertical plate 14 is driven reversely, until the injection mold 2 rotates to the upper end part of the second conveyor belt 4, the electric push rod III 16 is driven reversely, the telescopic end of the electric push rod III 16 moves reversely to be separated from the upper template 22, at the moment, the electromagnetic sheet in the L-shaped lifting plate 15 is closed, and the injection mold 2 is separated from the L-shaped lifting plate 15 and falls into the second conveyor belt 4 to be conveyed for subsequent recycling;
step six: after the material is removed once, the L-shaped lifting plate 15 is reset to the notch position of the forming box 1 again under the reset action of the rotary vertical plate 14 and the electric guide rail 17, and the next material removing treatment is carried out for the injection mold 2 which is conveyed subsequently.
To sum up: the invention circularly conveys a plurality of standby injection molds 2 into the molding box 1 for injection molding through the matching of the first conveyor belt 3 and the molding box 1, the injection molds 2 after injection molding are magnetically attracted and positioned by the magnetic attraction blocks 9 on the pair of transmission chains 8 and are intermittently conveyed under the condition that the pair of transmission chains 8 are intermittently started, cooling and shaping are carried out in the conveying process, when the injection molds 2 after cooling and shaping are conveyed onto the L-shaped lifting plate 15, at the moment, the L-shaped lifting plate 15 carrying the injection molds 2 is downwards moved by the electric guide rail 17 to be separated from the molding box 1, and the mold opening of the injection molds 2, the demolding of the plastic clamping seats in the molding cavities of the injection molds 2 and the release conveying of the injection molds 2 after mold closing are sequentially realized under the matching of the electric guide rail 17, the electric push rod III 16 and the rotary vertical plate 14, so that the continuous injection molding operation of simultaneously carrying out injection molding, cooling, demolding, material returning and the like can be realized instead of the traditional injection molding modes of only single injection molding, manual demolding and the like, and the production efficiency is effectively improved.
It should be added that the conveying speed of the first conveyor belt 3 and the pair of driving chains 8 and the intermittent opening and closing interval time of the pair of driving chains 8 are set according to actual needs, so as to meet the requirement that the injection mold 2 pushed in from the first conveyor belt 3 is magnetically attracted and positioned by a group of adjacent magnetic attraction blocks 9, the injection mold 2 pushed into the forming box 1 is subjected to effective cooling treatment in the horizontal conveying process in the forming box 1 after injection molding is completed, and after the injection mold 2 is conveyed onto the L-shaped lifting plate 15, the mold opening of the injection mold 2, the demolding of the plastic clamping seat and the release conveying of the injection mold 2 after the mold closing are sequentially realized under the cooperation of the electric guide rail 17, the electric push rod three 16 and the rotary vertical plate 14, and when the L-shaped lifting plate 15 is reset to the notch of the forming box 1, the injection mold 2 can be just carried for the next conveyed, and the whole conveying, injection molding, conveying and material returning processes are continuous and compact.
The above; is only a preferred embodiment of the present invention; the scope of the invention is not limited in this respect; any person skilled in the art is within the technical scope of the present disclosure; equivalent substitutions or changes are made according to the technical proposal of the invention and the improved conception thereof; are intended to be encompassed within the scope of the present invention.
Claims (8)
1. The utility model provides a serialization injection moulding device with automatic material returning mechanism's plastics cassette, includes shaping case (1), the one end of shaping case (1) be equipped with rather than being linked together and be used for conveyer belt one (3) of injection mold (2) conveying, the tip is provided with horizontal distribution's conveyer belt two (4) and conveyer belt three (5), its characterized in that under shaping case (1) opposite side: the molding box is characterized in that transmission chains (8) are embedded and installed on the inner walls of two sides of the molding box (1), a plurality of magnetic attraction blocks (9) are fixedly distributed on the transmission chains (8) at equal intervals, the injection mold (2) comprises an upper template (22) and a lower template (21) which are embedded and connected up and down, a pair of magnetic attraction blocks (9) which are arranged in bilateral symmetry are respectively magnetically attracted and positioned with the end walls of the left side and the right side of the lower template (21), a pair of electric push rods (7) are fixedly installed on the upper end wall, close to one side of a first conveyor belt (3), of the molding box (1), a pair of telescopic ends of the electric push rods (7) are fixedly connected with an embedding seat (6) which movably penetrates into the molding box (1) and is provided with injection pipes (61), and an electric push rod (12) corresponding to the end position of the end of the molding box (1) is fixedly installed on the outer end wall of the first conveyor belt (3).
The forming box (1) is kept away from the end fixed mounting of one side of the conveyor belt (3) and has mount (13), rotatory riser (14) are installed in the rotation on mount (13), electric guide rail (17) are installed to rotatory riser (14) inner end wall inlay, install L type lifter plate (15) of initial inlay in forming box (1) bottom wall department on electric guide rail (17), notch corresponding with L type lifter plate (15) has been seted up to forming box (1) tip bottom wall, electric putter three (16) of establishing are inhaled with cope match-plate pattern (22) end wall magnetism on rotatory riser (14) upper end wall fixed mounting, electric magnetic sheet is installed in the inlay of L type lifter plate (15) bottom wall, magnetic sheet is inlayed to lower bolster (21) bottom wall.
2. The continuous injection molding apparatus with automatic material returning mechanism for plastic cartridges as claimed in claim 1, wherein: the first conveyor belt (3), the second conveyor belt (4) and the third conveyor belt (5) are all arranged vertically with the forming box (1), and the bottom end wall of the first conveyor belt (3) and the bottom end wall of the forming box (1) are arranged in the same level.
3. The continuous injection molding apparatus with automatic material returning mechanism for plastic cartridges as claimed in claim 1, wherein: the injection tube (61) corresponds to the pouring channel position on the upper template (22), and a bottom end wall of one side of the embedded seat (6) far away from the conveyor belt I (3) is provided with a retaining plate (62) which extends downwards.
4. A continuous injection molding apparatus for plastic cartridges with automatic material return mechanism as claimed in claim 3, wherein: magnetic substances corresponding to the positions of the magnetic attraction blocks (9) are embedded and arranged on the end walls of the two sides of the lower template (21) far away from one end of the conveyor belt I (3).
5. The continuous injection molding apparatus with automatic material returning mechanism of claim 4, wherein: the upper template (22) is provided with a jack corresponding to the position of the third (16) electric push rod on the end wall facing one side of the rotary vertical plate (14), the magnetic attraction layer is embedded in the jack, and the end part of the telescopic end of the third (16) electric push rod is provided with a magnetic head.
6. The continuous injection molding apparatus with automatic material returning mechanism for plastic cartridges as claimed in claim 1, wherein: guide plates (11) are fixed on the inner walls of the bottom ends of the two sides of the forming box (1), the end parts of the guide plates (11) located on the inner side extend to the outer side of the first conveyor belt (3), the end parts of the guide plates (11) located on the outer side extend to the inner side of the first conveyor belt (3), and the inner end surfaces of the guide plates (11) and the inner end surfaces of the magnetic attraction blocks (9) are located on the same vertical surface.
7. The apparatus for continuous injection molding of plastic cartridges with automatic material return mechanism of claim 61, wherein: guide strips (10) positioned at the upper ends of the magnetic blocks (9) are fixedly mounted on the two inner walls of the inner side of the forming box (1), and the guide strips (10) are respectively connected with the top end wall of the magnetic blocks (9) and the outer wall of the injection mold (2) in a sliding mode.
8. The continuous injection molding apparatus with automatic material returning mechanism of claim 7, wherein: the semiconductor refrigerating sheets are embedded and arranged in the guide strips (10) and the guide plates (11), the heat insulation surfaces which are attached to the refrigerating chips on the semiconductor refrigerating sheets are embedded and arranged in the guide strips (10) and the guide plates (11), and the heat insulation surfaces are provided with heat dissipation plates which extend out of the forming box (1) in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311661807.5A CN117656353A (en) | 2023-12-06 | 2023-12-06 | Continuous injection molding device of plastic clamping seat with automatic material returning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311661807.5A CN117656353A (en) | 2023-12-06 | 2023-12-06 | Continuous injection molding device of plastic clamping seat with automatic material returning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117656353A true CN117656353A (en) | 2024-03-08 |
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ID=90084077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311661807.5A Pending CN117656353A (en) | 2023-12-06 | 2023-12-06 | Continuous injection molding device of plastic clamping seat with automatic material returning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117656353A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118456766A (en) * | 2024-07-11 | 2024-08-09 | 河北晋灵新能源材料有限责任公司 | Material forming device based on TPU material production usefulness |
| CN118456766B (en) * | 2024-07-11 | 2024-09-27 | 河北晋灵新能源材料有限责任公司 | Material forming device based on TPU material production usefulness |
-
2023
- 2023-12-06 CN CN202311661807.5A patent/CN117656353A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118456766A (en) * | 2024-07-11 | 2024-08-09 | 河北晋灵新能源材料有限责任公司 | Material forming device based on TPU material production usefulness |
| CN118456766B (en) * | 2024-07-11 | 2024-09-27 | 河北晋灵新能源材料有限责任公司 | Material forming device based on TPU material production usefulness |
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